<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>  
<%  
String path = request.getContextPath();  
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";  
%>  
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">  
<html>  
 <head>  
   <base href="<%=basePath%>">  
 </head>  
  <body>  
      <div  style="text-align:center">  
           jfreechart _3D柱状图 <br><br>  
          点击显示柱状图<a href="getColumnChart">getMajorChart</a>  
         <br><br>  
         <img src="${chartURL}"  width=600 height=400  border=0  color=gray>  
      </div>  
        
  </body>  
</html>